Rovner “Dark” Alto Sax Ligature is a dark, warm, and resonant which assists in producing a full, centered tone. It is a solid and remarkable performer since 1974! Although technologically superior, its sound is similar to the sound produced by the age-old string ligature. It is especially enjoyed by the classical player, and despite many imitators, continues to be our best-seller. For decades it has also been the “go-to” ligature for music educators, knowing they can recommend it with complete confidence that a Rovner™ ligature is just the thing to help developing players move to the next level of performance. It Includes a Rovner™ cap.